Smoking pipe



FIG. 1 is a first end elevation view of a smoking pipe showing my new design;

FIG. 2 is a first side elevation view thereof;

FIG. 3 is second end elevation view thereof;

FIG. 4 is a second side elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in FIG. 3 depict unclaimed parts of the smoking pipe that form no part of the claimed design. 

CLAIM The ornamental design for a smoking pipe, as shown and described. 